<template>
    <div>
        <!-- 面包屑导航 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item :to="{ path: '/course/courseList' }">课程列表</el-breadcrumb-item>
            <el-breadcrumb-item>添加课程详情</el-breadcrumb-item>
        </el-breadcrumb>
        <!-- 搜索筛选 -->
        <el-form :inline="true" class="user-search">
            <el-form-item>
                <el-button size="small" type="primary" icon="el-icon-plus" @click="backClick()">返回</el-button>
            </el-form-item>
            <el-form-item>
                <el-button size="small" type="primary" icon="el-icon-plus" @click="handleEdit()">添加</el-button>
            </el-form-item>
        </el-form>

        <!--列表-->
        <el-table size="small" :data="listData" highlight-current-row v-loading="loading" border
            element-loading-text="拼命加载中" style="width: 100%;">

            <el-table-column align="center" type="index" label="序号" width="60">
            </el-table-column>

            <el-table-column prop="name" label="课程名称" width="300">

            </el-table-column>

            <el-table-column prop="indexId" label="栏目页名称" width="300">
                <template slot-scope="scope">
                    <el-button size="mini" type="primary">{{ typeName(scope.row.indexId) }}</el-button>
                </template>
            </el-table-column>


            <el-table-column prop="sort" label="课程排序(值越小越靠前)" width="300">

            </el-table-column>

            <el-table-column align="center" label="操作" min-width="300">
                <template slot-scope="scope">
                    <el-button size="mini" @click="handleEdit(scope.row)">编辑</el-button>
                    <el-button size="mini" type="danger" @click="deleteCategory(scope.$index, scope.row)">删除</el-button>
                </template>
            </el-table-column>
        </el-table>
        <!-- 编辑界面 -->
        <el-dialog :title="title" :visible.sync="editFormVisible" width="50%" @click='closeDialog("edit")'>
            <el-form label-width="200px">
                <el-form-item label="课程名称" prop="name">
                    <el-input size="small" disabled v-model="param.name" auto-complete="off"
                        placeholder="请输入课程名称"></el-input>
                </el-form-item>

            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button size="small" @click='closeDialog("edit")'>取消</el-button>
                <el-button size="small" type="primary" :loading="loading" class="title" @click="addCategory()"
                    v-if="title == '添加'">添加</el-button>
                <el-button size="small" type="primary" :loading="loading" class="title" @click="upCategory()"
                    v-if="title == '修改'">修改</el-button>
            </div>
        </el-dialog>

    </div>
</template>
<script>

import {
    addCourse, selectIndexByTypeId, selectCourseByCategoryTypes, selectOutletsAlls
} from "../../api/userMG";
import client from "@/utils/ossClient.js";

import Pagination from "../../components/Pagination";
export default {
    data() {
        return {
            loading: false, //是显示加载
            editFormVisible: false, //控制编辑页面显示与隐藏
            menuAccessshow: false, //控制数据权限显示与隐藏
            title: "添加",
            name: "",
            sort_order: "",
            // 删除
            seletedata: {
                ids: "",
                token: localStorage.getItem("logintoken"),
            },
            listData: [], //用户数据
            // 选中
            checkmenu: [],
            // 分页参数
            pageparm: {
                currentPage: 1,
                pageSize: 10,
                total: 10,
            },
            param: {
                name: '雅思课程一班',//课程名称
                classTime: '',
                image: '',
                classType: '10人',
                target: '招生对象介绍',
                give: '送老婆',
                outlets_ids: '',
                price: '213',//价格
                sort: '1221',
                categoryId: '',//课程详情分类id
                courseId: '',//课程id
            },
            selectCourseByCategoryTypeLst: [],
            outLetsLst: [],
        };
    },
    // 注册组件
    components: {
        Pagination,
    },
    /**
     * 数据发生改变
     */
    watch: {},
    /**
     * 创建完毕
     */
    created() {
        this.getdata()
        this.selectCourseByCategoryTypesLst()
        this.outLetsLstFn()
    },
    /**
     * 里面的方法只有被调用才会执行
     */
    computed: {
        typeName() {
            return typeId => {
                let name = ''
                this.selectCourseByCategoryTypeLst.forEach(item => {
                    if (item.id == typeId) {
                        name = item.name
                    }
                })
                return name
            }
        }
    },
    methods: {
        backClick() {
            this.$router.go(-1)
        },

        outLetsLstFn() {
            selectOutletsAlls().then((res) => {

                if (res.code == 200) {
                    this.outLetsLst = res.data.data;
                    return;
                }

            });
        },
        mainImgUpload(file) {
            //判断扩展名
            const tmpcnt = file.file.name.lastIndexOf(".");
            const exname = file.file.name.substring(tmpcnt + 1);
            const names = ["jpg", "jpeg", "webp", "png", "bmp"];
            if (names.indexOf(exname) < 0) {
                this.$message.error("不支持的格式!");
                return;
            }
            const fileName = file.file.uid + "." + exname;
            client
                .put(fileName, file.file)
                .then((res) => {
                    if (res.url) {
                        this.param.image = res.url;
                    } else {
                        this.$message.error("文件上传失败");
                    }
                })
                .catch((err) => { });
        },
        selectCourseByCategoryTypesLst() {
            selectIndexByTypeId({
                typeId: 1,
            }).then(res => {
                if (res.code == 200) {
                    this.selectCourseByCategoryTypeLst = res.data.data
                }
            })
        },
        // 添加分类
        addCategory() {
            console.log('this.param', this.param)
            return
            this.loading = true;

            addCourse({
                ...this.param
            }).then((res) => {
                this.loading = false;
                if (res.code == 200) {
                    this.editFormVisible = false
                    this.$message({
                        type: "success",
                        message: res.msg,
                    });
                    this.getdata();
                } else {
                    this.$message.error(res.msg);
                }
            });
        },
        // 修改
        upCategory() {
            // this.loading = true;
            // upCategory({
            //     name: this.name,
            //     sort_order: this.sort_order,
            //     id: this.id,
            // }).then((res) => {
            //     this.loading = false;
            //     if (res.code == 200) {
            //         this.editFormVisible = false
            //         this.$message({
            //             type: "success",
            //             message: res.msg,
            //         });
            //         this.getdata();
            //     } else {
            //         this.$message.error(res.msg);
            //     }
            // });
        },

        // 获取数据方法
        getdata() {
            this.loading = true;
            selectCourseByCategoryTypes({
                categoryType: 0,
            }).then((res) => {
                this.loading = false;
                if (res.code == 200) {
                    this.listData = res.data.data;
                    return;
                }
                this.$message({
                    type: "info",
                    message: res.msg,
                });
            });
        },
        // 分页插件事件
        callFather(parm) {
            this.formInline.page = parm.currentPage;
            this.formInline.limit = parm.pageSize;
            this.getdata(parm.currentPage);
        },

        //显示编辑界面
        handleEdit: function (row) {

            this.editFormVisible = true;
            if (row != undefined && row != "undefined") {
                this.title = "修改";
                this.id = row.id;
                this.name = row.name;
                this.sort_order = row.sort_order;
            } else {
                this.title = "添加";
                this.param.name = "";
                this.param.sort = "";
                this.param.indexId = "";
                this.param.categoryType = "";
                this.param.courseId = "";
            }
        },

        // 删除
        deleteCategory(index, row) {
            this.$confirm("确定要删除吗?", "信息", {
                confirmButtonText: "确定",
                cancelButtonText: "取消",
                type: "warning",
            })
                .then(() => {
                    deleteCategory({ id: row.id })
                        .then((res) => {
                            if (res.code == 200) {
                                this.$message({
                                    type: "success",
                                    message: "已删除！",
                                });
                                this.getdata();
                            } else {
                                this.$message({
                                    type: "info",
                                    message: res.msg,
                                });
                            }
                        })
                        .catch((err) => {
                            this.loading = false;
                            this.$message.error("删除失败，请稍后再试！");
                        });
                })
                .catch(() => {
                    this.$message({
                        type: "info",
                        message: "已取消删除",
                    });
                });
        },

        // 关闭编辑、增加弹出框
        closeDialog(dialog) {
            if (dialog == "edit") {
                this.editFormVisible = false;
            } else if (dialog == "perm") {
                this.menuAccessshow = false;
            }
        },
    },
};
</script>

<style scoped>
.user-search {
    margin-top: 20px;
}

.userRole {
    width: 100%;
}
</style>